Meritra

Application submitted

Lolium multiflorum Lam. Italian ryegrass · Agricultural

also searched as: меритра

Variety description

10 August 2026

The variety is a tetraploid form of a loose-bunch plant. Like other representatives of the species Lolium multiflorum, it possesses larger cells and organs compared to diploid varieties.

Belongs to the group of varieties with medium flowering dates. In agronomic research and comparative trials, the dry matter yield of this variety is often used as a basic reference indicator.

In scientific literature, the variety is widely represented as an object of biotechnological work, studies of tissue regeneration and genetic transformation, which confirms the stability of its genotype.

Sources7

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Countries of admission

1 jurisdiction

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

terminated no record

Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Maintainer: Rijksstation voor Plantenveredeling 66 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

GB United Kingdom Terminated

№ 13/98

Terminated

30 July 1982
IE Ireland Protection expired

№ 25

Registration

6 February 1980

Terminated

31 December 2000
UY Uruguay Application submitted

№ SINR0900

Application

15 February 1989
UY Uruguay Withdrawn

№ 30202210436144

Application

15 February 1989

Registry	Number	Application	Registration	Terminated	Status
GB United Kingdom	13/98	—	—	30 July 1982	Terminated
IE Ireland	25	—	6 February 1980	31 December 2000	Protection expired
UY Uruguay	SINR0900	15 February 1989	—	—	Application submitted
UY Uruguay	30202210436144	15 February 1989	—	—	Withdrawn

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

United Kingdom № 13/98

Terminated

Application filed —
Registered —
Entry closed 25 June 1982

Records are sourced from official registry publications. Data sources and legal status

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